/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the 'License');
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Provide a set of generic types in DSL layer.
 */

/**
 * Although TObj[TProp] will work, I think this way is more readable.
 *
 * @category Type
 */
export type PropType<TObj, TProp extends keyof TObj> = TObj[TProp];

/**
 * Position in the source code.
 *
 * @category Type
 */
export type Position = {
    /**
     * Line number.
     */
    line: number;

    /**
     * Column number.
     */
    column: number;
};

/**
 * Range in the source code.
 *
 * @category Type
 */
export type Range = {
    /**
     * Start position.
     */
    start: Position;

    /**
     * End position.
     */
    end: Position;
};

/**
 * Location in a file.
 *
 * @category Type
 */
export type Location = {
    /**
     * File path.
     */
    file: string;

    /**
     * Range in the source code.
     */
    range: Range;
};
